28
Mar
2019

9th Chemistry Guess Annual Examination

Get 9th class chemistry important long and short questions guess for annual examination

Chapter No: 1

Short Questions
  • Branches of chemistry
  • physical and chemical properties
  • Element
  • variable valency
  • Homo and Heterogeneous mixt
  • Brass
  • Atomic and Mass No
  • Atomic Mass Unit
  • Difference between Atom and ion
  • Molecule and Molecular Ions and free radical
  • Gram Atomic
  • Molecular Mass and Formula Mass
  • Avogadro’s No
  • Define Mole

Exercise Short Question

Question No: 1,2,3,4,5,6,7,8,9,10,12
Long Question

  • Difference b/w compound and mixture
  • Types of molecules
  • How to write a chemical formula

Chapter No: 2

Short Questions

  • Plum pudding theory
  • Discovery of neutron
  • Meaning of Quantum
  • difference between Ruther Ford and Bohar theory
  • Electronic configuration
  • difference between shell and subshell
  • Isotopes
  • Application of isotope
  • Carbon Dating
  • Radiotherapy

Exercise Short Questions

Questions No: 1,2,9,10

Long Question:

  • Properties of canal ray
  • Defect in Rutherford Model
  • Bohar theory
  • Isotopes and examples

Chapter No: 3

Short Questions

  • law of octaves
  • Periodic law
  • Transition metals
  • Atomic radius

Exercise Short Questions

Question No: 2,3,4,5,7,8,9,10

Chapter No: 4

Short Questions

  • Octet rule
  • Lewis structure diagram.

Exercise Short Questions

Question No: 1,2,3,5,6,8,10,12,13,14,15,16

Long Question

  • Ionic bond detail
  • Covalent bond and types
  • Hydrogen bonding
  • Ionic compound

Chapter No: 5

Short Questions

  • Difference between systolic and diastolic
  • Hypertension
  • Amorphous
  • Crystalline solid
  • Transition Temperature

Exercise Short Questions

Question No: 1,2,3,5,6,7.

Long Question

  • Boyle’s law
  • Vapour pressure
  • Boiling point
  • difference between Amorphous and crystal solid

Chapter No: 6

Short Questions

  • Molarity
  • Tyndall effect

Exercise Short Questions

Question No: 1,2,3,6,8,10,11

Long Question

  • Solubility and factors affect solubility
  • Solubility and solute solvent
  • Interaction
  • Effect of Temperature on solubility
  • Comparison solution
  • Colloid and suspension

Chapter No: 7

Short Questions
  • Electrochemistry
  • strong and weak electrolyte
  • Electrochemical cell
  • comparison electro.and galvanic cell,alloy,

Exercise short Questions

Question No: 1,3,4,6,7,11,12,16,17,18, 20

Long Question

  • Oxidation state and rules
  • Electrolysis of water
  • Corossion rusting of iron

Chapter No: 8

Short Questions

  • Uses of sodium
  • Uses of magnisium
  • Uses of calcium
  • Uses of Gold

Exercise Short Questions
Questios : 1,2,3,4,6,7,9,10,11,12,14, 15,16,17,18

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